Feel refreshed in these OOriginal flip flops. Revolutionary OOfoam technology absorbs 37% more impact than tradition foam to reduce stress on feet, knees, and joints. These dreamy-soft sandals are designed with strategic arch support and a diamond-grid footbed pattern to promote natural motion. Features machine washable OOfoam upper, slip-on styling, round open toe, moisture & bacteria resistant lining, cushioned footbed, foam sole and 1.5 in. heel.